The Ball,check, cataloged under National Stock Number 4820-01-469-0849, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pulsafeeder Inc a Unit of Idex Div a Unit of Idex Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-469-0849 |
| Primary Part Number | W041935-TIT |
| Item Name | Ball,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pulsafeeder Inc a Unit of Idex Div a Unit of Idex Inc |
| Status | ACTIVE |
| Valve Size for Which Designed | 0.500 INCHES IN |
| Valve Design Control Activity | 0DJ28 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| W041935-TIT PRIMARY | Pulsafeeder Inc a Unit of Idex Div a Unit of Idex Inc (USA) |
| Reference | Meaning |
|---|---|
| W213731 | D/9 Drawing number reference only Pulsafeeder Inc a Unit of Idex Div a Unit of Idex Inc |
NSN 4820-01-469-0849 is a Ball,check, manufactured by Pulsafeeder Inc a Unit of Idex Div a Unit of Idex Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-469-0849 has 1 manufacturer part number on file: W041935-TIT (Pulsafeeder Inc a Unit of Idex Div a Unit of Idex Inc).
Key specifications for W041935-TIT: Valve Size for Which Designed: 0.500 INCHES IN; Valve Design Control Activity: 0DJ28; End Item Identification: SUB ENGINEERING AND DIESEL SYSTEMS. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.